private async void UpdateSubmissionForAll()
{
Submission.Material = Material.MaterialID;
Submission.Status = StatusSubmitted;
Submission.PointsAwarded = WeightInKg * Material.PointsPerKg;
Submission.ActualDate = DateTime.Today;
Recycler.TotalPoints += Submission.PointsAwarded;
UpdateRecyclerEcoLevel();
await RecyclerDA.UpdateRecycler(Recycler);
Collector.TotalPoints += Submission.PointsAwarded;
await CollectorDA.UpdateCollector(Collector);
await SubmissionDA.UpdateSubmission(Submission);
}
protected async override void OnAppearing()
{
base.OnAppearing();
if (LoginViewModel.UserType == StartViewModel.AdminUserType)
{
MyListView.ItemsSource = await SubmissionDA.GetSubmissionsByMaterial(SubmissionHistoryVM.Material);
}
else if (LoginViewModel.UserType == StartViewModel.CollectorUserType)
{
MyListView.ItemsSource = await SubmissionDA.GetSubmissionsForCollector(SubmissionHistoryVM.Material, CollectorViewModel.Collector);
}
else
{
MyListView.ItemsSource = await SubmissionDA.GetSubmissionsForRecycler(SubmissionHistoryVM.Material, RecyclerViewModel.Recycler);
}
}
private async void ProposeSubmissionExecute(object obj)
{
Submission submission = new Submission();
var newGuid = Guid.NewGuid();
string id = Convert.ToBase64String(newGuid.ToByteArray());
submission.SubmissionID = id.Remove(id.Length - 2, 2);
submission.Recycler = RecyclerViewModel.Recycler.Username;
submission.Collector = SelectedCollector.Username;
submission.Status = SubmissionViewModel.StatusProposed;
submission.Material = Material.MaterialID;
submission.ProposedDate = ProposedDate;
await SubmissionDA.AddSubmission(submission);
await Application.Current.MainPage.DisplayAlert("Submit Material to Recycle", "You have successfully made an appointment with " + submission.Collector + " on " + submission.ProposedDate.ToString("d"), "OK");
await Application.Current.MainPage.Navigation.PopAsync();
}
private async void CreateSubmissionExecute(object obj)
{
CreateStatus = string.Empty;
Recycler = await RecyclerDA.GetRecyclerByUsername(RecyclerUsername);
Material = await MaterialDA.GetMaterialByName(MaterialName);
Collector = CollectorViewModel.Collector;
if (Recycler == null)
{
CreateStatus = "Recycler not found!";
}
else
{
if (Material == null)
{
CreateStatus = "Recycled Material Type not found!";
}
else
{
if (Collector.MaterialCollection.Contains(Material.MaterialID))
{
Submission.Recycler = Recycler.Username;
Submission.ProposedDate = DateTime.Today;
Submission.Collector = Collector.Username;
var newGuid = Guid.NewGuid();
string id = Convert.ToBase64String(newGuid.ToByteArray());
Submission.SubmissionID = id.Remove(id.Length - 2, 2);
Submission.Status = StatusProposed;
Submission.Material = Material.MaterialID;
await SubmissionDA.AddSubmission(Submission);
UpdateSubmissionForAll();
await Application.Current.MainPage.DisplayAlert("Record Material Submission", "You have successfully recorded the submission.", "OK");
await Application.Current.MainPage.Navigation.PopAsync();
}
else
{
CreateStatus = "You do not collect this type of material!";
}
}
}
}
private async void GetSubmissionList()
{
if (LoginViewModel.UserType == StartViewModel.AdminUserType)
{
SubmissionList = await SubmissionDA.GetSubmissionsByMaterial(Material);
}
else if (LoginViewModel.UserType == StartViewModel.CollectorUserType)
{
SubmissionList = await SubmissionDA.GetSubmissionsForCollector(Material, CollectorViewModel.Collector);
}
else
{
SubmissionList = await SubmissionDA.GetSubmissionsForRecycler(Material, RecyclerViewModel.Recycler);
}
if (SubmissionList.Count == 0)
{
SubmissionHistroryResult = "No Submission History for " + Material.MaterialName;
}
GetTotalWeightAndPoints();
}
/// <summary>
/// Get an assignment of a student
/// </summary>
/// <param name="sid">Unique id of student</param>
/// <param name="assignmentId">Particular assigment submitted</param>
/// <returns>An instance of submission</returns>
public static Submission GetItemByStudentAssignment(string sid, int assignmentId)
{
return(SubmissionDA.GetItemByStudentAssignment(sid, assignmentId));
}
/// <summary>
/// Gets a list of Submissions of an assignment by the student.
/// </summary>
/// <param name="sid"> Unique id of the student.</param>
/// <param name="courseId">Unique id of the course.</param>
/// <returns>List of Submissions.</returns>
public static SubmissionList GetItem(string sid, string courseId)
{
return(SubmissionDA.GetItem(sid, courseId));
}
/// <summary>
/// Saves a Submission in the database.
/// </summary>
/// <param name="mySubmissionList">The Submissionlist to store.</param>
/// <returns>The new ID if the Submission is new in the database or the existing ID when an record was updated.</returns>
public static int Save(SubmissionList mySubmissionList)
{
return(SubmissionDA.Save(mySubmissionList));
}
/// <summary>
/// Gets a list of Submissions of an assignment.
/// </summary>
/// <param name="courseId"> ID of the course.</param>
/// <returns>List of Submissions.</returns>
public static SubmissionList GetItemByCourse(string courseId)
{
return(SubmissionDA.GetItemByCourse(courseId));
}
/// <summary>
/// Gets the submission list of the assignment.
/// </summary>
/// <param name="assignmentId">Id of the assignment.</param>
/// <returns>List of submission of the assignment.</returns>
public static SubmissionList GetItem(int assignmentId)
{
return(SubmissionDA.GetItem(assignmentId));
}
/// <summary>
/// Transfer submission information to submission DAL.
/// </summary>
/// <param name="mySubmission">The Submission to store.</param>
/// <returns>The new ID if the Submission is new in the database or the existing ID when an record was updated.</returns>
public static int Save(Submission mySubmission)
{
return(SubmissionDA.Save(mySubmission));
}
protected async override void OnAppearing()
{
base.OnAppearing();
MyListView.ItemsSource = await SubmissionDA.GetProposedSubmissionsByCollector(CollectorViewModel.Collector);
}
private async void GetSubmissionList()
{
AllSubmissionList = await SubmissionDA.GetProposedSubmissionsByCollector(CollectorViewModel.Collector);
SubmissionList = await SubmissionDA.GetProposedSubmissionsByCollector(CollectorViewModel.Collector);
}
